1.6.15.0
Features
Arnold : Added support for Arnold 7.5.
ReflectionConstraint : Added a new node for constraining objects so that they are reflected in the target when viewed through a chosen camera.
Improvements
StandardLightVisualiser : Added surface texture visualisation for inputs to the
colorparameter of USD lights when GafferArnold is used (#6651).
Fixes
Cycles : Re-order shader conversion functions so that component connection adapters are run last.
MeshTessellate : Fixed node menu label.
Arnold : Silenced warnings when rendering
ray_switch_shadernodes exported to USD from MtoA.
API
StandardLightVisualiser : Added
registerSurfaceTexture()and accompanyingSurfaceTextureRegistrationconvenience class for registering functions to provide surface textures.